Optics: eye examining – vision testing and correcting – Eye examining or testing instrument – Objective type
Reexamination Certificate
2007-03-13
2007-03-13
Thompson, Timothy (Department: 2873)
Optics: eye examining, vision testing and correcting
Eye examining or testing instrument
Objective type
Reexamination Certificate
active
10798809
ABSTRACT:
Photographic conditions of a plurality of retinal images photographed in one photographing routine are recorded in relation to the photographed images, respectively. Any image is selected from the plurality of images as a reference image, and using the photographic condition of the reference-image as a reference, a correction is made so that other images are expressed as images equivalent to an image photographed under the photographic condition of the reference image.
REFERENCES:
patent: 5291231 (1994-03-01), Hideshima et al.
patent: 5341180 (1994-08-01), Isogai et al.
patent: 5822446 (1998-10-01), Kato
patent: 6478424 (2002-11-01), Grinvald et al.
patent: 2002-229968 (2002-08-01), None
Chinese Office Action mailed Jul. 7, 2006.
Morgan & Finnegan , LLP
Thompson Timothy
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